import { routes } from '@/router'

/**
 * Use meta.role to determine if the current user has permission
 * @param roles
 * @param route
 */
// function hasPermission(roles, route) {
//   if (route.meta && route.meta.roles) {
//     return roles.some(role => route.meta.roles.includes(role))
//   } else {
//     return true
//   }
// }

/**
 * Filter asynchronous routing tables by recursion
 * @param routes asyncRoutes
 * @param roles
 */
// export function filterAsyncRoutes(routes, roles) {
//   const res = []

//   routes.forEach(route => {
//     const tmp = { ...route }
//     if (hasPermission(roles, tmp)) {
//       if (tmp.children) {
//         tmp.children = filterAsyncRoutes(tmp.children, roles)
//       }
//       res.push(tmp)
//     }
//   })

//   return res
// }

const state = () => ({
  routes: [],
})

const mutations = {
  SET_ROUTES: (state, routes) => {
    state.routes = routes.filter(item => {
      return !item.meta.hide
    })
  }
}

const actions = {
  generateRoutes({ commit }, roles) {
    return new Promise(resolve => {
      commit('SET_ROUTES', routes[0].children)
      resolve(routes)
    })
  }
}

export default {
  namespaced: true,
  state,
  mutations,
  actions
}

